1931 03  5.30  -6.60   -.64 
1931 04 13.30  -1.10   6.10 
1931 05 18.70   5.40  12.05 
1931 06 23.90  10.20  17.04 
1931 07 27.90  15.10  21.50 
1931 09 21.50   9.30  15.40 
1931 10 16.00   3.10   9.55 
1931 11  9.20   -.70   4.25 
1931 12   .40 -11.40  -5.50 
1932 01  2.09  -9.00  -3.45 
1932 04  9.70  -1.50   4.10 
1932 05 21.60   3.90  12.75 
1932 06 23.80   9.20  16.50 
1932 07 24.20  11.90  18.04 
1932 08 25.70  13.20  19.45 
1932 09 21.50   8.30  14.90 
1932 10 14.20   4.19   9.20 
1932 11  5.20  -5.70   -.25 
1932 12  1.60 -10.10  -4.25 
1933 01  1.70  -9.80  -4.05 
1933 02   .20 -11.60  -5.70 
1933 03  1.60  -9.70  -4.04 
1933 04 10.60   -.20   5.20 
1933 05 20.90   5.20  13.04 
1933 06 25.90  10.10  18.00 
1933 07 27.60  13.10  20.35 
1933 08 25.90  12.10  19.00 
1933 09 21.20   8.80  15.00 
1933 10 13.00   1.40   7.20 
1933 11  1.90  -9.20  -3.65 
1933 12 -4.10 -15.90 -10.00 
1934 01 -4.19 -17.00 -10.60 
1934 02 -8.70 -26.40 -17.54 
1934 03  2.40 -10.90  -4.25 
1934 04 12.20    .50   6.35 
1934 05 21.80   5.80  13.79 
1934 06 25.90  12.10  19.00 
1934 07 28.10  13.30  20.70 
1934 08 24.60  10.50  17.54 
1934 09 22.40  12.20  17.29 
1934 10 11.20   1.70   6.45 
1934 11  6.40   -.30   3.05 
1934 12 -3.40 -13.30  -8.35 
1935 01 -5.70 -19.20 -12.45 
1935 02 -2.60 -15.90  -9.25 
1935 03  3.50  -8.00  -2.25 
1935 04 10.40   -.80   4.79 
1935 05 16.20   3.00   9.60 
1935 06 23.70  11.80  17.75 
1935 07 28.80  14.80  21.80 
1935 08 25.90  12.80  19.35 
1935 09 18.20   7.30  12.75 
1935 10 15.10   1.20   8.15 
1935 11  7.40   -.60   3.40 
1935 12 -4.50 -12.70  -8.60 
1936 01 -5.20 -16.10 -10.65 
1936 02 -4.90 -19.00 -11.95 
1936 03  8.50  -3.40   2.55 
1936 04  8.80    .20   4.50 
1936 05 21.00   6.90  13.95 
1936 06 24.80  11.10  17.95 
1936 07 25.40  12.40  18.90 
1936 08 24.70  11.80  18.25 
1936 09 20.70   8.89  14.80 
1936 10 13.40   2.09   7.75 
1936 11  2.80  -6.70  -1.95 
1936 12   . 0 -10.60  -5.30 
1937 01  1.90  -9.39  -3.74 
1937 02  -.20 -11.40  -5.80 
1937 03   .70 -12.40  -5.85 
1937 04  9.80  -1.50   4.15 
1937 05 20.29   5.70  13.00 
1937 06 23.80  11.10  17.45 
1937 07 27.90  14.10  21.00 
1937 08 28.10  14.80  21.45 
1937 10 12.80   1.70   7.25 
1937 12 -2.40 -11.90  -7.14 
1938 01 -3.90 -18.79 -11.35 
1938 02 -1.70 -12.60  -7.15 
1938 03  3.80  -9.20  -2.69 
1938 04 13.10    . 0   6.55 
1938 05 17.90   4.60  11.25 
1938 06 25.80  11.30  18.54 
1938 07 25.50  14.80  20.15 
1938 08 26.30  14.10  20.20 
1938 09 18.10   6.10  12.10 
1938 10 16.20   2.50   9.35 
1938 11  7.10  -4.00   1.55 
1938 12  -.60  -9.20  -4.90 
1939 01 -3.70 -16.90 -10.30 
1939 02  -.80 -15.30  -8.05 
1939 03   .40 -13.20  -6.40 
1939 04  7.10  -3.00   2.05 
1939 05 18.79   3.90  11.35 
1939 06 23.90  10.40  17.15 
1939 07 27.10  12.90  20.00 
1939 08 28.10  13.80  20.95 
1939 09 19.29   6.20  12.75 
1939 10 12.90   2.20   7.55 
1939 11  4.19  -7.20  -1.50 
1939 12 -2.20 -10.80  -6.50 
1940 01 -5.90 -20.60 -13.25 
1940 02 -1.80 -17.29  -9.54 
1940 03  1.90 -10.40  -4.25 
1940 04  7.90  -2.60   2.65 
1940 05 19.20   5.60  12.40 
1940 06 22.90  10.40  16.65 
1940 07 26.60  13.20  19.90 
1940 08 25.10  11.00  18.04 
1940 09 19.40   7.80  13.60 
1940 10 11.70    .10   5.90 
1940 11  4.80  -2.60   1.10 
1940 12 -1.00 -13.60  -7.30 
1941 01 -4.19 -18.29 -11.25 
1941 02 -1.40 -13.00  -7.20 
1941 03   .70 -12.00  -5.65 
1941 04 15.70    .10   7.90 
1941 05 19.20   4.00  11.60 
1941 06 24.80  10.60  17.70 
1941 07 26.70  13.30  20.00 
1941 08 22.90   9.60  16.25 
1941 09 21.30   5.90  13.60 
1941 10 11.60   1.00   6.30 
1941 11  6.50  -3.40   1.55 
1942 01 -4.19 -16.29 -10.25 
1942 02 -4.69 -17.10 -10.90 
1942 03  5.40  -4.60    .40 
1942 04 12.90   -.30   6.30 
1942 05 20.80   7.40  14.10 
1942 06 24.20  10.90  17.54 
1942 07 25.60  12.70  19.15 
1942 08 25.40  11.90  18.65 
1942 09 21.30   7.40  14.35 
1942 10 15.80   1.10   8.45 
1942 11  5.50  -4.80    .34 
1942 12 -3.50 -14.90  -9.20 
1943 01 -5.10 -19.40 -12.25 
1943 02 -1.80 -16.60  -9.20 
1943 03  1.30 -10.10  -4.40 
1943 04  6.50  -4.80    .84 
1943 05 17.60   4.80  11.20 
1943 06 24.60  11.50  18.04 
1943 07 26.40  12.80  19.60 
1943 08 22.70  12.30  17.50 
1943 09 18.79   6.40  12.60 
1943 10 12.90   2.30   7.60 
1943 11  4.10  -4.69   -.29 
1943 12 -5.10 -18.29 -11.70 
1944 01 -3.10 -16.90 -10.00 
1944 02 -2.90 -20.10 -11.50 
1944 03   .90 -13.50  -6.30 
1944 04  7.40  -3.60   1.90 
1944 05 22.20   6.20  14.20 
1944 06 22.80  10.80  16.79 
1944 07 26.90  13.10  20.00 
1944 08 27.40  12.60  20.00 
1944 09 19.90   9.20  14.54 
1944 10 12.60    .30   6.45 
1944 11  5.10  -3.10   1.00 
1944 12 -3.10 -14.90  -9.00 
1945 01 -6.90 -20.60 -13.75 
1945 02 -1.70 -14.40  -8.05 
1945 03  8.50  -5.60   1.45 
1945 04 14.40    .80   7.60 
1945 05 14.90   5.10  10.00 
1945 06 23.30   9.89  16.59 
1945 07 25.70  13.40  19.54 
1945 08 25.30  12.10  18.70 
1945 09 21.30   9.70  15.50 
1945 10 12.00   1.10   6.55 
1945 11  5.60  -3.00   1.30 
1945 12 -3.20 -14.20  -8.70 
1946 01 -3.30 -16.70 -10.00 
1946 02 -4.40 -18.90 -11.65 
1946 03 10.10  -5.60   2.25 
1946 04  9.20  -1.40   3.90 
1946 05 17.10   3.90  10.50 
1946 06 23.70   9.39  16.54 
1946 07 25.60  12.00  18.79 
1946 08 22.10  11.40  16.75 
1946 09 21.70   7.90  14.80 
1946 10 15.80   1.80   8.80 
1946 11  7.80  -1.30   3.25 
1946 12 -1.20 -10.40  -5.80 
1947 01 -2.09 -15.20  -8.64 
1947 02 -4.40 -16.40 -10.40 
1947 03  2.90  -8.80  -2.95 
1947 04  8.89  -2.60   3.15 
1947 05 16.90   5.30  11.10 
1947 06 21.60   9.89  15.75 
1947 07 26.60  15.30  20.95 
1947 08 27.10  13.90  20.50 
1947 09 21.50   8.10  14.80 
1947 10 19.29   3.80  11.54 
1947 11  4.00  -5.70   -.84 
1947 12 -4.19 -15.30  -9.75 
1948 01 -6.10 -19.90 -13.00 
1948 02 -3.80 -22.30 -13.04 
1948 03  4.10 -12.10  -4.00 
1948 04 11.70   -.80   5.45 
1948 05 15.60   5.20  10.40 
1948 06 21.90   9.10  15.50 
1948 07 26.75  12.88  19.81 
1948 08 25.74  13.34  19.54 
1948 09 21.15   6.99  14.07 
1948 10 13.69    .91   7.30 
1948 11  9.42    .32   4.87 
1948 12   .22  -9.80  -4.79 
1949 01  -.86 -10.96  -5.91 
1949 02  -.15 -12.81  -6.48 
1949 03  3.40  -8.35  -2.47 
1949 04 11.22   -.15   5.53 
1949 05 19.29   4.92  12.11 
1949 06 26.19  12.74  19.46 
1949 07 28.22  14.12  21.17 
1949 08 26.46  12.34  19.40 
1949 09 18.37   7.42  12.89 
1949 10 17.20   2.72   9.96 
1949 11  4.17  -5.31   -.56 
1949 12   .60  -9.10  -4.25 
1950 01  -.15 -11.48  -5.81 
1950 02 -4.94 -16.67 -10.80 
1950 03  -.19 -14.80  -7.49 
1950 04  7.95  -2.58   2.68 
1950 05 18.45   5.60  12.02 
1950 06 24.19  10.49  17.34 
1950 07 25.41  12.64  19.02 
1950 08 24.10  11.45  17.77 
1950 09 16.54   5.99  11.27 
1950 10 14.51   3.11   8.81 
1950 11  9.14  -1.69   3.72 
1950 12   .54  -7.33  -3.39 
1951 01 -1.77 -13.76  -7.76 
1951 02  -.81 -13.41  -7.11 
1951 03  2.86  -6.31  -1.72 
1951 04 10.41   1.03   5.72 
1951 05 18.35   4.78  11.56 
1951 06 22.00  10.07  16.03 
1951 07 25.18  13.56  19.37 
1951 08 22.65  11.97  17.31 
1951 09 20.09   8.03  14.06 
1951 10 13.97   2.84   8.40 
1951 11  3.27  -6.63  -1.68 
1951 12  -.55 -13.43  -6.99 
1952 01 -1.96 -14.64  -8.30 
1952 02 -1.77 -13.69  -7.72 
1952 03  2.24  -6.67  -2.21 
1952 04 11.57    .-4   5.76 
1952 05 14.75   3.77   9.26 
1952 06 23.42  10.63  17.02 
1952 07 27.83  13.46  20.64 
1952 08 24.93  12.10  18.51 
1952 09 20.42   8.67  14.54 
1952 10 11.45    .57   6.01 
1952 11  6.10  -2.46   1.82 
1952 12  -.11  -8.83  -4.46 
1953 01  -.67 -12.55  -6.61 
1953 02  -.89 -11.72  -6.30 
1953 03  3.62  -6.03  -1.20 
1953 04 10.22   1.02   5.62 
1953 05 18.75   6.54  12.64 
1953 06 24.74  10.01  17.37 
1953 07 26.59  13.05  19.82 
1953 08 24.31  11.05  17.68 
1953 09 20.50   7.99  14.24 
1953 10 15.28   1.97   8.62 
1953 11  8.95   -.73   4.10 
1953 12  2.83  -7.59  -2.38 
1954 01 -6.41 -18.12 -12.27 
1954 02   . 3 -11.94  -5.95 
1954 03  2.22  -8.02  -2.90 
1954 04 10.33  -2.29   4.02 
1954 05 15.67   5.40  10.53 
1954 06 22.23  11.61  16.92 
1954 07 23.13  11.45  17.28 
1954 08 22.38  10.66  16.52 
1954 09 17.11   7.51  12.31 
1954 10 15.00   4.05   9.52 
1954 11  6.12  -2.38   1.86 
1954 12 -2.24 -10.74  -6.49 
1955 01 -5.60 -16.68 -11.14 
1955 02 -2.42 -15.79  -9.10 
1955 03   .83  -8.52  -3.84 
1955 04 11.54    .60   6.07 
1955 05 20.09   6.83  13.46 
1955 06 23.42  10.93  17.17 
1955 07 28.53  14.25  21.39 
1955 08 26.54  14.14  20.34 
1955 09 19.70   6.23  12.96 
1955 10 13.68   2.87   8.27 
1955 11  3.81  -2.35    .72 
1955 12 -5.82 -17.49 -11.65 
1956 01 -2.94 -11.12  -7.03 
1956 03  -.31 -14.01  -7.16 
1956 04  7.44  -2.08   2.68 
1956 05 14.62   1.04   7.83 
1956 06 23.36  10.24  16.79 
1956 07 22.84  11.09  16.96 
1956 08 23.48  10.82  17.15 
1956 09 17.07   5.84  11.45 
1956 10 14.82    .56   7.69 
1956 11  7.71  -3.32   2.19 
1956 12   .57  -8.68  -4.06 
1957 09 20.67   7.53  14.10 
1957 10 13.85   2.10   7.98 
1957 11  7.45  -1.26   3.09 
1957 12  1.65  -7.68  -3.01 
1958 01 -2.91 -13.78  -8.34 
1958 02 -5.49 -19.04 -12.26 
1958 03  4.05  -3.60    .22 
1958 04 12.01    .18   6.09 
1958 05 15.26   2.84   9.05 
1958 06 19.50   6.94  13.22 
1958 07 24.96  13.69  19.32 
1958 08 25.05  11.03  18.03 
1958 09 19.61   8.26  13.93 
1958 10 13.06    .49   6.77 
1958 11  6.77  -2.82   1.97 
1958 12 -7.54 -22.43 -14.98 
1959 01 -4.85 -16.58 -10.71 
1959 02 -4.66 -22.04 -13.35 
1959 03  2.06 -11.02  -4.48 
1959 04 11.46   -.70   5.38 
1959 05 20.34   5.62  12.98 
1959 06 21.71  11.61  16.66 
1959 07 27.82  13.41  20.61 
1959 08 26.58  14.15  20.36 
1959 09 21.87   9.54  15.70 
1959 10 12.75   3.30   8.02 
1959 11  5.53  -3.73    .90 
1959 12  -.58  -8.67  -4.62 
1960 01 -3.69 -15.36  -9.52 
1960 02   .51 -10.82  -5.15 
1960 03 -1.12 -11.68  -6.40 
1960 04 10.44    .33   5.38 
1960 05 20.97   8.04  14.50 
1960 06 22.97  10.40  16.68 
1960 07 23.98  11.42  17.70 
1960 08 24.60  10.83  17.71 
1973 02 -2.84 -18.40 -10.62 
1973 03  6.99  -3.69   1.64 
1973 04 13.06    . 4   6.55 
1973 05 16.70   5.11  10.91 
1973 06 24.36  11.63  17.99 
1973 07 27.16  14.00  20.58 
1973 08 27.63  14.42  21.02 
1973 09 19.83   7.91  13.87 
1973 10 15.14   1.70   8.42 
1973 11  5.59  -2.82   1.38 
1973 12   .89  -9.42  -4.26 
1974 01 -1.99 -14.66  -8.32 
1974 02 -2.75 -18.14 -10.44 
1974 03  2.93 -10.33  -3.69 
1974 04 11.28  -2.66   4.31 
1974 05 15.89   3.84   9.86 
1974 06 24.60   9.64  17.12 
1974 07 25.73  13.16  19.44 
1974 08 26.27  11.97  19.12 
1974 09 19.21   7.74  13.48 
1974 10 10.59  -2.16   4.21 
1974 11  6.51  -3.27   1.62 
1974 12   .84  -7.99  -3.57 
1975 01 -1.42 -13.40  -7.41 
1975 02 -1.39 -15.55  -8.47 
1975 03  2.86 -11.00  -4.07 
1975 04  7.14  -4.04   1.55 
1975 05 22.40   7.79  15.09 
1975 06 23.09  11.18  17.13 
1975 07 28.58  15.10  21.84 
1975 08 25.80  12.87  19.33 
1975 09 19.00   8.53  13.76 
1975 10 14.78   2.32   8.55 
1975 11  9.14  -1.84   3.65 
1975 12 -1.25 -13.60  -7.42 
1976 01 -5.72 -20.36 -13.04 
1976 02  1.01 -12.93  -5.96 
1976 03  4.41  -9.08  -2.33 
1976 04 12.75   -.58   6.08 
1976 05 17.95   4.48  11.22 
1976 06 26.18  12.70  19.44 
1976 07 25.05  12.44  18.74 
1976 08 24.49  11.77  18.13 
1976 09 19.56   7.01  13.28 
1976 10 11.28    .46   5.87 
1976 11  3.28  -4.61   -.66 
1976 12 -4.88 -16.95 -10.92 
1977 01 -6.74 -20.25 -13.49 
1977 02 -2.40 -13.84  -8.12 
1977 03  7.40  -3.97   1.71 
1977 04 11.80   -.88   5.46 
1977 05 22.07   4.75  13.41 
1977 06 22.20  10.66  16.43 
1977 07 26.26  11.58  18.92 
1977 08 24.76  11.79  18.27 
1977 09 19.03   8.92  13.97 
1977 10 12.81   1.45   7.13 
1977 11  7.94  -1.22   3.36 
1977 12 -2.06 -12.99  -7.52 
1978 01 -3.78 -16.07  -9.92 
1978 02 -4.19 -21.95 -13.07 
1978 03  2.18 -11.28  -4.54 
1978 04  8.68  -2.61   3.04 
1978 05 20.79   6.13  13.46 
1978 06 23.30  10.35  16.82 
1978 07 27.13  12.13  19.62 
1978 08 25.14  12.09  18.61 
1978 09 19.23   4.16  11.69 
1978 10 12.79   1.01   6.90 
1978 11  6.80  -6.16    .32 
1978 12 -1.04 -12.10  -6.57 
1979 01 -3.35 -14.84  -9.09 
1979 02 -6.34 -21.59 -13.96 
1979 03  6.65  -4.25   1.20 
1979 04 10.90    .25   5.57 
1979 05 19.54   6.63  13.09 
1979 06 24.56   9.77  17.16 
1979 07 27.54  13.78  20.66 
1979 08 23.36  11.95  17.65 
1979 09 20.75   5.68  13.21 
1979 10 12.91   3.46   8.18 
1979 11  8.84   -.47   4.18 
1979 12  1.07  -8.67  -3.80 
1980 01 -1.95 -13.41  -7.68 
1980 02 -3.49 -17.31 -10.40 
1980 03  3.49 -10.14  -3.33 
1980 04 12.10   -.58   5.75 
1980 05 19.71   4.19  11.95 
1980 06 22.38   8.22  15.29 
1980 07 26.84  13.31  20.07 
1980 08 25.69  12.09  18.89 
1980 09 20.41   6.93  13.67 
1980 10 11.94   1.40   6.66 
1980 11  3.42  -5.11   -.84 
1980 12 -3.85 -18.21 -11.03 
1981 01 -7.65 -22.80 -15.22 
1981 02  4.51  -9.03  -2.25 
1981 03  4.44  -7.06  -1.31 
1981 04 12.62   -.49   6.06 
1981 05 20.63   5.20  12.91 
1981 06 24.00  10.44  17.21 
1981 07 26.07  13.09  19.58 
1981 08 24.44  12.08  18.26 
1981 09 20.10   8.93  14.51 
1981 10 11.42    .67   6.04 
1981 11  6.50  -2.07   2.21 
1981 12 -1.01  -9.18  -5.09 
1982 01 -8.33 -23.92 -16.12 
1982 02 -2.19 -16.82  -9.50 
1982 03  3.56 -10.59  -3.51 
1982 04  9.87  -3.26   3.30 
1982 05 20.98   4.89  12.93 
1982 06 21.48   9.39  15.43 
1982 07 27.01  11.09  19.04 
1982 08 23.23   9.80  16.51 
1982 09 21.06   8.82  14.94 
1982 10 14.54   1.43   7.98 
1982 11  7.99   -.50   3.74 
1982 12  2.78 -99.99 -99.99 
1983 01 -2.23 -99.99 -99.99 
1983 02  -.56 -14.32  -7.44 
1983 03  3.87  -5.74   -.93 
1983 04 11.05 -99.99 -99.99 
1983 05 16.26   5.78  11.02 
1983 06 25.73  10.93  18.33 
1983 07 27.32 -99.99 -99.99 
1983 08 26.24  13.09  19.66 
1983 09 23.21   8.50  15.85 
1983 10 14.12   2.31   8.21 
1983 11  5.58  -1.56   2.01 
1983 12 -2.21 -99.99 -99.99 
1984 01 -4.59 -18.11 -11.35 
1984 02  1.92  -8.49  -3.28 
1984 03  1.22 -12.72  -5.75 
1984 04 12.53   -.27   6.12 
1984 05 17.31   4.19  10.75 
1984 06 24.78   9.72  17.25 
1984 07 26.04  13.45  19.74 
1984 08 27.55  14.00  20.77 
1984 09 20.52   6.60  13.56 
1984 10 15.76   3.33   9.54 
1984 11  6.56  -2.66   1.95 
1984 12  1.43  -6.85  -2.71 
1985 01 -6.18 -17.24 -11.71 
1985 02  -.84 -13.15  -6.99 
1985 03  4.59  -8.38  -1.89 
1985 04 11.63  -1.02   5.30 
1985 05 19.37   4.67  12.02 
1985 06 21.57   9.97  15.77 
1985 07 27.62  12.85  20.23 
1985 08 24.82 -99.99 -99.99 
1985 09 21.79   9.14  15.46 
1985 10 15.02 -99.99 -99.99 
1985 11  6.26  -1.68   2.29 
1985 12 -2.85 -12.86  -7.85 
1986 01 -2.21 -15.14  -8.67 
1986 02 -2.82 -17.68 -10.25 
1986 03  5.15  -7.24  -1.04 
1986 04 15.09   1.63   8.35 
1986 05 21.46   7.66  14.56 
1986 06 22.42   8.93  15.67 
1986 07 24.89  13.49  19.18 
1986 08 24.37  12.99  18.68 
1986 09 19.02   8.02  13.52 
1986 10 13.84   2.57   8.20 
1986 11  4.69 -99.99 -99.99 
1986 12  -.34  -8.59  -4.46 
1987 01 -3.55 -15.71  -9.63 
1987 02 -2.77 -17.54 -10.15 
1987 03  6.18  -6.41   -.11 
1987 04 15.42   1.98   8.70 
1987 05 19.27   5.22  12.24 
1987 06 24.03  11.59  17.81 
1987 07 27.76  14.38  21.07 
1987 08 25.23  11.30  18.26 
1987 09 19.70   8.97  14.33 
1987 10 13.18   1.52   7.35 
1987 11  5.84  -3.59   1.12 
1987 12   .32  -6.29  -2.98 
1988 01 -3.46 -17.23 -10.34 
1988 02   .-6 -14.19  -7.12 
1988 03  3.16  -9.28  -3.06 
1988 04 11.69    .55   6.12 
1988 05 20.63   7.31  13.96 
1988 06 24.41   8.63  16.52 
1988 07 28.16  15.32  21.74 
1988 08 26.83  14.57  20.70 
1988 09 19.28   7.72  13.50 
1988 10 10.76   2.06   6.41 
1988 11  6.06  -1.54   2.26 
1988 12 -2.46 -13.09  -7.77 
1989 01 -2.16 -14.40  -8.28 
1989 02 -2.41 -15.43  -8.92 
1989 03  2.91 -10.55  -3.82 
1989 04  8.53  -2.16   3.18 
1989 05 20.39   7.46  13.92 
1989 06 23.44 -99.99 -99.99 
1989 07 26.78 -99.99 -99.99 
1989 08 24.57 -99.99 -99.99 
1989 09 21.34   9.02  15.18 
1989 10 13.10 -99.99 -99.99 
1989 11  5.12  -4.57    .27 
1989 12 -9.10 -22.70 -15.90 
1990 01   .63  -7.78  -3.57 
1990 02  -.27 -99.99 -99.99 
1990 03  5.30  -7.59  -1.14 
1990 04 11.53    .30   5.91 
1990 05 17.44   4.66  11.05 
1990 06 24.13  11.13  17.62 
1990 07 26.24 -99.99 -99.99 
1990 08 26.75  14.08  20.41 
1990 09 19.52 -99.99 -99.99 
1990 10 14.97 -99.99 -99.99 
1990 11  5.85  -2.82   1.51 
1990 12  1.05 -99.99 -99.99 
1991 01 -4.73 -99.99 -99.99 
1991 02   .14 -99.99 -99.99 
1991 03  3.33  -5.10   -.88 
1991 04 13.63 -99.99 -99.99 
1991 05 20.60   4.96  12.78 
1991 06 24.34   9.70  17.02 
1991 07 25.98  11.85  18.91 
1991 08 25.00  13.18  19.09 
1991 09 18.60   6.73  12.66 
1991 10 14.21   2.24   8.22 
1991 11  5.41 -99.99 -99.99 
1991 12 -2.75 -13.05  -7.90 
1992 01 -5.66 -99.99 -99.99 
1992 02 -2.88 -16.84  -9.86 
1992 03  1.27 -12.93  -5.83 
1992 04  8.39 -99.99 -99.99 
1992 05 18.92   2.55  10.73 
1992 06 22.11   8.93  15.52 
1992 07 21.98  10.42  16.20 
1992 08 22.52 -99.99 -99.99 
1992 09 19.74   6.34  13.04 
1992 10  9.10   -.11   4.50 
1992 11  2.90  -4.34   -.72 
1992 12 -1.58  -9.62  -5.60 
1993 01 -3.86 -13.20  -8.53 
1993 02 -7.38 -23.80 -15.59 
1993 03  2.08 -13.57  -5.74 
1993 04 11.79  -1.90   4.94 
1993 05 17.46   3.39  10.42 
1993 06 20.96   8.41  14.68 
1993 07 24.70  12.22  18.46 
1993 08 25.02  12.40  18.70 
1993 09 17.54 -99.99 -99.99 
1993 10  9.45 -99.99 -99.99 
1993 11  3.89 -99.99 -99.99 
1993 12 -3.39 -99.99 -99.99 
1994 01 11.11 -25.52 -18.31 
1994 02 -6.59 -99.99 -99.99 
1994 03   .88 -10.36  -4.73 
1994 04  8.42  -3.78   2.32 
1994 05 15.18   1.93   8.55 
1994 06 22.77  10.09  16.43 
1994 07 24.87 -99.99 -99.99 
1994 08 21.55 -99.99 -99.99 
1994 09 15.81 -99.99 -99.99 
1994 10 11.02 -99.99 -99.99 
1994 11  5.18  -4.10    .53 
1994 12 -2.41 -11.42  -6.91 
1995 01 -3.88 -99.99 -99.99 
1995 02 -5.94 -99.99 -99.99 
1995 03  3.04  -7.83  -2.39 
1995 04  9.04  -4.09   2.47 
1995 05 18.25   3.97  11.11 
1995 06 25.98   9.77  17.87 
1995 07 28.40  13.98  21.18 
1995 08 27.54  10.84  19.19 
1995 09 20.19   3.95  12.07 
1995 10 16.32   2.32   9.32 
1995 11  4.67  -5.91   -.61 
1995 12 -2.42 -16.45  -9.43 
1996 01 99.99 -19.57 -99.99 
1996 02 -1.56 -16.82  -9.18 
1996 03  4.21 -11.42  -3.60 
1996 04 10.65  -1.44   4.60 
1996 05 17.95   4.04  10.99 
1996 06 24.34  11.89  18.11 
1996 07 25.98  13.00  19.49 
1996 08 26.68  12.79  19.73 
1996 09 22.20   9.31  15.75 
1996 10 13.96   -.35   6.80 
1996 11  4.29 -99.99 -99.99 
1996 12  2.48  -7.19  -2.35 
1997 01 -3.57 -17.62 -10.60 
1997 02  1.65 -15.50  -6.92 
1997 03  3.63 -12.23  -4.29 
1997 04 10.80  -5.52   2.64 
1997 05 15.66   1.90   8.78 
1997 06 27.00  10.12  18.56 
1997 07 26.98  11.71  19.34 
1997 08 25.28  11.29  18.28 
1997 09 19.84   6.41  13.12 
1997 10 15.30   -.41   7.44 
1997 11  5.97  -5.20    .38 
1997 12   .24 -14.16  -6.96 
1998 01  -.79 -13.50  -7.14 
1998 02  2.82 -12.42  -4.80 
1998 03  5.60  -7.95  -1.17 
1998 04 14.13  -2.66   5.73 
